Patents by Inventor Eric Joseph PENEGAR

Eric Joseph PENEGAR has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • MICROLAYER MEMBRANES, IMPROVED BATTERY SEPARATORS, AND METHODS OF MANUFACTURE AND USE
    Publication number: 20230411674
    Abstract: In accordance with at least selected embodiments, a battery separator or separator membrane comprises one or more co-extruded multi-microlayer membranes optionally laminated or adhered to another polymer membrane. The separators described herein may provide improved strength, for example, improved puncture strength, particularly at a certain thickness, and may exhibit improved shutdown and/or a reduced propensity to split.
    Type: Application
    Filed: August 29, 2023
    Publication date: December 21, 2023
    Inventors: Kang Karen Xiao, Eric Joseph Penegar, Takahiko Kondo, Robert Nark, Eric Robert White, Xiaomin Zhang, Kristoffer K. Stokes
  • Microlayer membranes, improved battery separators, and methods of manufacture and use
    Patent number: 11784344
    Abstract: In accordance with at least selected embodiments, a battery separator or separator membrane comprises one or more co-extruded multi-microlayer membranes optionally laminated or adhered to another polymer membrane. The separators described herein may provide improved strength, for example, improved puncture strength, particularly at a certain thickness, and may exhibit improved shutdown and/or a reduced propensity to split.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: October 10, 2023
    Assignee: Celgard, LLC
    Inventors: Kang Karen Xiao, Eric Joseph Penegar, Takahiko Kondo, Robert Nark, Eric Robert White, Xiaomin Zhang, Kristoffer K. Stokes
  • MICROLAYER MEMBRANES, IMPROVED BATTERY SEPARATORS, AND METHODS OF MANUFACTURE AND USE
    Publication number: 20210376425
    Abstract: In accordance with at least selected embodiments, a battery separator or separator membrane comprises one or more co-extruded multi-microlayer membranes optionally laminated or adhered to another polymer membrane. The separators described herein may provide improved strength, for example, improved puncture strength, particularly at a certain thickness, and may exhibit improved shutdown and/or a reduced propensity to split.
    Type: Application
    Filed: July 1, 2021
    Publication date: December 2, 2021
    Inventors: Kang Karen Xiao, Eric Joseph Penegar, Takahiko Kondo, Robert Nark, Eric Robert White, Xiaomin Zhang, Kristoffer K. Stokes
  • Microlayer membranes, improved battery separators, and methods of manufacture and use
    Patent number: 11056750
    Abstract: In accordance with at least selected embodiments, a battery separator or separator membrane comprises one or more co-extruded multi-microlayer membranes optionally laminated or adhered to another polymer membrane. The separators described herein may provide improved strength, for example, improved puncture strength, particularly at a certain thickness, and may exhibit improved shutdown and/or a reduced propensity to split.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: July 6, 2021
    Assignee: Celgard, LLC
    Inventors: Kang Karen Xiao, Eric Joseph Penegar, Takahiko Kondo, Robert Nark, Eric Robert White, Xiaomin Zhang, Kristoffer K. Stokes
  • MICROLAYER MEMBRANES, IMPROVED BATTERY SEPARATORS, AND METHODS OF MANUFACTURE AND USE
    Publication number: 20180323417
    Abstract: In accordance with at least selected embodiments, a battery separator or separator membrane comprises one or more co-extruded multi-microlayer membranes optionally laminated or adhered to another polymer membrane. The separators described herein may provide improved strength, for example, improved puncture strength, particularly at a certain thickness, and may exhibit improved shutdown and/or a reduced propensity to split.
    Type: Application
    Filed: November 11, 2016
    Publication date: November 8, 2018
    Inventors: Kang Karen XIAO, Eric Joseph PENEGAR, Takahiko KONDO, Robert NARK, Eric Robert WHITE, Xiaomin ZHANG, Kristoffer K. STOKES